CVE-2026-106214 is an information disclosure vulnerability in the Proxy component of Google Chrome on Windows before version 155.0.8059.39. An adjacent attacker can obtain sensitive information through crafted network traffic. The specific information exposed and the underlying implementation defect are not identified. Separate Linux/Unix package detections list Debian Chromium packages, but their applicability conflicts with the Windows-specific vulnerability description.
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What an attacker gets, and what they’ve been doing with it.
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No public exploit code observed for this vulnerability.
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2 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
An information-disclosure vulnerability in Google Chrome's Proxy component allows an adjacent attacker to obtain sensitive information through crafted network traffic. The description specifies Chrome on Windows before 155.0.8059.39, while the plugin identifies Debian Chromium packages as affected and unpatched. The reference assigns a CVSS v3 base score of 5.3 (Medium), although Chromium rates the issue High.
A high-severity information disclosure vulnerability in Google Chrome's Proxy component on Windows, affecting versions before 155.0.8059.39. An adjacent attacker can obtain sensitive information through crafted network traffic.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.